#181754#181754

#181754 is a dark, moderate blue. Relative luminance 0.014; OKLCH L 25.3% C 0.107 H 276.3°. Best body text is #FFFFFF at 16.29:1 contrast (WCAG AA passes).

Color values

HEX	#181754
RGB	rgb(24, 23, 84)
HSL	hsl(241, 57%, 21%)
HSV	hsv(241, 73%, 33%)
CMYK	cmyk(71.4%, 72.6%, 0%, 67.1%)
CIE-LAB	lab(12.27, 22.42, -36.89)
CIE-LCH	lch(12.27, 43.17, 301.29°)
OKLab	oklab(25.3% 0.0117 -0.1065)
OKLCH	oklch(25.3% 0.107 276.3)
XYZ	xyz(2.2828, 1.4469, 8.5448)
Luminance	0.0145 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#181754 #535417

analogous

#173454 #181754 #361754

triadic

#181754 #541817 #175418

tetradic

#181754 #541734 #535417 #175436

square

#181754 #541734 #535417 #175436

split-complementary

#181754 #543617 #345417

monochromatic

#070718 #0A0A24 #181754 #262484 #3331B4

Accessibility & contrast

On white

16.29

#181754 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#181754 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #181754

16.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##181754	#FFFFFF	#000000	##FFFFFF
##181754	1.00	16.29	1.29	16.29
#FFFFFF	16.29	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002356

Deuteranopia (green-blind)

#001D53

Tritanopia (blue-blind)

#002733

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #181754;
/* rgb */ color: rgb(24, 23, 84);
/* oklch */ color: oklch(25.3% 0.107 276.3);

Tailwind

colors: {
  custom: {
    50: '#5e5485',
    500: '#181754',
    950: '#000000',
  },
}

SCSS

$custom: #181754;
$custom-light: #5e5485;
$custom-dark: #000000;

JSON

{
  "hex": "#181754",
  "rgb": {
    "r": 24,
    "g": 23,
    "b": 84
  },
  "hsl": {
    "h": 240.984,
    "s": 57.009,
    "l": 20.98
  },
  "oklch": {
    "l": 0.25301,
    "c": 0.1071,
    "h": 276.3
  },
  "luminance": 0.01447
}

Semantic roles & 50–950 ramp

primary

#181754

secondary

#8A8B3C

accent

#E048DE

background

#F5F4F8

surface

#EAE7EF

border

#C6C3CA

text

#05020B

muted

#79787C

Preview Lab

Preview with #181754

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →